USB to 485/422 Converter Serial Port Industrial Communication Module RS485 Nine pin Nine pin DB9 Adapter RS232 Interface Laptop Adapter 3M

Product features:

Wide range of applications, two-way transmission communication distance up to 1200 meters

Stable data transmission, with work indicator, low data transmission delay, clear at a glance

Automatic mode conversion of RS485 / 422 protocol

Dual chip design

Built in Ti chip and ch340 chip, mature solution is stable and durable, suitable for industrial control system

Transient voltage protection signal transmission is safer

Built in fast transient voltage suppression protector, protect RS485 interface terminal, protect data from loss, more secure transmission

Four working modes are supported

1. Point to point four wire full duplex

2. Point to multipoint four wire full duplex

3. Point to point two wire half duplex

4. Point to multipoint two wire half duplex

Product parameters

Name: USB to 485 / 422 converter

Model: yhl-h3

Length: 3M

Transmission speed: 0.1mbps

Transmission distance: RS-485 / 422 can reach 1200m (9600bps)

The USB port is not more than 5 meters

Transmission interface: Standard USB2.0, DB9 pin

Transmission rate: 300bps-115.2kbps

Working mode: RS-422 up to 5 meters, RS-485 up to 1200 meters

2-wire half duplex, 4-wire full duplex

Baud rate: 300-115200bps, automatic detection of serial port signal rate

Applicable environment: operating temperature - 40 ~ 85 , relative humidity 59% ~ 95%